Respond to the following:

• What are the key similarities and differences between a mini-computer and a microcomputer?

• What are the key elements of a simple microcomputer system?

Respond to the following:

• Differentiate between the real mode and the protected mode of the Intel 80286, 80386, 80486, and Pentium microprocessors operation.

• Explain why it is important for programmers to understand the details of the real mode and the protected mode of a microprocessor.